var express = require('express');
var app = express();

app.get('/', function(req, res){
    res.send('hello world!');
});


app.get('/mm', function(req, res){
    res.send('hello mm!');

app.get('/user', function(req, res){
    res.send('hello user!');
});

app.get('/master', function(req, res){
    res.send('hello master!');
});

app.listen(3000,function(){
    console.log('app is listen at port 3000');
});


